/* 样式重置 */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* 定义一些全局变量 */
:root{
    --color-text:#2d4151;
    --color-hight-text:#57f46e;
    --color-tint:#46cc59;
    --color-background:#fcfafa;
    --font-size:14px;
    --font-middleSize:20px;
    --font-bigSize:28px;
    --line-height:50px;
}

body {
    font-family: "Helvetica Neue",Helvetica,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","微软雅黑",Arial,sans-serif;
    color: var(--color-text);
    width: 100vw;
}
  
a {
    color: var(--color-text);
    text-decoration: none;
}
ul,li{
    list-style-type: none;
}